353383380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{280463}}^1$

素因数の和:280485

約数の個数: 72

約数和(自身を含む): 1225066752

約数和(自身を除く): 871683372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 280463, 560926, 841389, 1121852, 1402315, 1682778, 1963241, 2524167, 2804630, 3365556, 3926482, 4206945, 5048334, 5609260, 5889723, 7852964, 8413890, 9816205, 10096668, 11779446, 12620835, 16827780, 17669169, 19632410, 23558892, 25241670, 29448615, 35338338, 39264820, 50483340, 58897230, 70676676, 88345845, 117794460, 176691690, 353383380]

約数ペア:

[(1, 353383380), (2, 176691690), (3, 117794460), (4, 88345845), (5, 70676676), (6, 58897230), (7, 50483340), (9, 39264820), (10, 35338338), (12, 29448615), (14, 25241670), (15, 23558892), (18, 19632410), (20, 17669169), (21, 16827780), (28, 12620835), (30, 11779446), (35, 10096668), (36, 9816205), (42, 8413890), (45, 7852964), (60, 5889723), (63, 5609260), (70, 5048334), (84, 4206945), (90, 3926482), (105, 3365556), (126, 2804630), (140, 2524167), (180, 1963241), (210, 1682778), (252, 1402315), (315, 1121852), (420, 841389), (630, 560926), (1260, 280463)]